Name
Description
Caller Request Timer
Specifies whether the phone uses a session
timer while making outbound calls when the
remote party supports session timers.
Callee Request Timer
Specifies whether the phone uses a session
timer while receiving inbound calls when the
remote party supports session timers.
Force Timer
Specifies whether the phone uses a session
timer even if the remote party does not
support this feature.
UAC Specify Refresher
Specifies the refresher to select as a caller.
You can select from the following options:
• UAC: To use the phone as the refresher.
• UAS: To use the callee or proxy server as
the refresher.
• Omit
. As a Caller, select UAC to use the phone as
the refresher; or select UAS to use the Callee
or proxy server as the refresher.
UAS Specify Refresher
Specifies the refresher to select as a callee.
You can select from the following options:
• UAC: To use caller or proxy server as the
refresher.
• UAS: To use the phone as the refresher.
Force INVITE
Specifies whether the phone uses the
INVITE method to refresh the session
timers.
Configuring the SIP security settings
Procedure
1. Click
Accounts
>
Account 1
>
SIP Settings
>
Security Settings
.
The system displays the Security Settings page.
2. Enter the required details for each field.
3. Click
Save
.
Administering through the Web GUI
30 Administering Avaya E129 SIP Deskphone
April 2014
